POP3 Mail Server

POP3 downloads the email from a server to a single computer, then deletes the email from the server. On the other hand,

IMAP Mail Server

IMAP stores the message on a server and synchronizes the message across multiple devices.

*POP3 do not download send mail,drift mail, delete mail from server ,it’s only download inbox . Without internet mail will be visible.

*IMAP download send mail,drift mail, delete mail with all mail from server . Without internet mail not visible.